Package org.apache.accumulo.core.client

Examples of org.apache.accumulo.core.client.IteratorSetting.addOption()

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    fetchedColumns.add(new Pair<Text,Text>(new Text("colf2"), new Text("colq2")));

    // Fake some iterators
    ArrayList<IteratorSetting> iterators = new ArrayList<IteratorSetting>();
    IteratorSetting setting = new IteratorSetting(50, SummingCombiner.class);
    setting.addOption("foo", "bar");
    iterators.add(setting);

    setting = new IteratorSetting(100, WholeRowIterator.class);
    setting.addOption("bar", "foo");
    iterators.add(setting);
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    IteratorSetting setting = new IteratorSetting(50, SummingCombiner.class);
    setting.addOption("foo", "bar");
    iterators.add(setting);

    setting = new IteratorSetting(100, WholeRowIterator.class);
    setting.addOption("bar", "foo");
    iterators.add(setting);
   
    split.setAuths(new Authorizations("foo"));
    split.setOffline(true);
    split.setIsolatedScan(true);
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    JobConf job = new JobConf();
   
    AccumuloInputFormat.addIterator(job, new IteratorSetting(1, "WholeRow", WholeRowIterator.class));
    AccumuloInputFormat.addIterator(job, new IteratorSetting(2, "Versions", "org.apache.accumulo.core.iterators.VersioningIterator"));
    IteratorSetting iter = new IteratorSetting(3, "Count", "org.apache.accumulo.core.iterators.CountingIterator");
    iter.addOption("v1", "1");
    iter.addOption("junk", "\0omg:!\\xyzzy");
    AccumuloInputFormat.addIterator(job, iter);
   
    List<IteratorSetting> list = AccumuloInputFormat.getIterators(job);
   
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    AccumuloInputFormat.addIterator(job, new IteratorSetting(1, "WholeRow", WholeRowIterator.class));
    AccumuloInputFormat.addIterator(job, new IteratorSetting(2, "Versions", "org.apache.accumulo.core.iterators.VersioningIterator"));
    IteratorSetting iter = new IteratorSetting(3, "Count", "org.apache.accumulo.core.iterators.CountingIterator");
    iter.addOption("v1", "1");
    iter.addOption("junk", "\0omg:!\\xyzzy");
    AccumuloInputFormat.addIterator(job, iter);
   
    List<IteratorSetting> list = AccumuloInputFormat.getIterators(job);
   
    // Check the list size
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  @Test
  public void testIteratorOptionEncoding() throws Throwable {
    String key = "colon:delimited:key";
    String value = "comma,delimited,value";
    IteratorSetting someSetting = new IteratorSetting(1, "iterator", "Iterator.class");
    someSetting.addOption(key, value);
    JobConf job = new JobConf();
    AccumuloInputFormat.addIterator(job, someSetting);
   
    List<IteratorSetting> list = AccumuloInputFormat.getIterators(job);
    assertEquals(1, list.size());
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    List<IteratorSetting> list = AccumuloInputFormat.getIterators(job);
    assertEquals(1, list.size());
    assertEquals(1, list.get(0).getOptions().size());
    assertEquals(list.get(0).getOptions().get(key), value);
   
    someSetting.addOption(key + "2", value);
    someSetting.setPriority(2);
    someSetting.setName("it2");
    AccumuloInputFormat.addIterator(job, someSetting);
    list = AccumuloInputFormat.getIterators(job);
    assertEquals(2, list.size());
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    fetchedColumns.add(new Pair<Text,Text>(new Text("colf2"), new Text("colq2")));

    // Fake some iterators
    ArrayList<IteratorSetting> iterators = new ArrayList<IteratorSetting>();
    IteratorSetting setting = new IteratorSetting(50, SummingCombiner.class);
    setting.addOption("foo", "bar");
    iterators.add(setting);

    setting = new IteratorSetting(100, WholeRowIterator.class);
    setting.addOption("bar", "foo");
    iterators.add(setting);
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    IteratorSetting setting = new IteratorSetting(50, SummingCombiner.class);
    setting.addOption("foo", "bar");
    iterators.add(setting);

    setting = new IteratorSetting(100, WholeRowIterator.class);
    setting.addOption("bar", "foo");
    iterators.add(setting);

    split.setTable("table");
    split.setAuths(new Authorizations("foo"));
    split.setOffline(true);
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    }
  }
 
  private void setupIter(ScannerBase scanner) throws Exception {
    IteratorSetting dropMod = new IteratorSetting(50, "dropMod", "org.apache.accumulo.test.functional.DropModIter");
    dropMod.addOption("mod", "2");
    dropMod.addOption("drop", "0");
    scanner.addScanIterator(dropMod);
  }
 
}
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  }
 
  private void setupIter(ScannerBase scanner) throws Exception {
    IteratorSetting dropMod = new IteratorSetting(50, "dropMod", "org.apache.accumulo.test.functional.DropModIter");
    dropMod.addOption("mod", "2");
    dropMod.addOption("drop", "0");
    scanner.addScanIterator(dropMod);
  }
 
}
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